Kallstroemia pubescens (G. Don) Dandy in Kew Bull. 10(1): 138-139. 1955 sec. Stafford 2010
- ≡Tribulus pubescens G. Don, Gen. Hist. 1831 syn. sec. Stafford 2010
- =Kallstroemia minor Hook. f., Niger Fl.: 269. 1849 syn. sec. The Plant List 2013
- =Tribulus maximus var. minor (Hook. f.) Oliv., Flora of Tropical Africa 1: 284. 1868 syn. sec. ???
- =Kallstroemia caribaea Rydb., N. Amer. Fl. 25(2): 111. 1910 syn. sec. Stafford 2010
- =Kallstroemia glabrata Rydb., N. Amer. Fl. 25: 112. 1910 syn. sec. Stafford 2010
- =Kallstroemia longipes Rydb., N. Amer. Fl. 25(2): 114. 1910 syn. sec. Tropicos 2013